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    • 9. 发明公开
    • FLUORINE-CONTAINING OLIGOMER, NANO-SILICA COMPOSITE PARTICLES USING SAME, AND PREPARATION METHOD FOR BOTH
    • 荧光素寡聚体,NANOSILICA-VERBUNDPARTIKEL DAMIT UND HERSTELLUNGSVERFAHRENFÜRBEIDES
    • EP2966100A4
    • 2016-10-26
    • EP14760196
    • 2014-03-06
    • UNIMATEC CO LTDUNIV HIROSAKI
    • SATO KATSUYUKISAWADA HIDEO
    • C08F220/22C08K3/36C08L33/14
    • C08F220/22C08K3/36C08K2201/011C08L33/16
    • Disclosed is a fluorine-containing oligomer comprising a copolymer of a fluoroalkyl alcohol (meth)acrylic acid derivative of the formula: C n F 2n+1 (CH 2 ) d OCOCR=CH 2 [I], wherein R is a hydrogen atom or a methyl group, n is an integer of 1 to 10, and d is an integer of 1 to 6; and a (meth)acrylic acid derivative of the formula: (CH 2 =CRCO) m R' [II], wherein R is a hydrogen atom or a methyl group, m is 1, 2, or 3; and when m is 1, R' is -OH group, NH 2 group that is unsubstituted or mono- or di-substituted with an alkyl group having 1 to 6 carbon atoms, or a monovalent group derived from an alkylene glycol or polyalkylene glycol group containing an alkylene group having 2 or 3 carbon atoms; when m is 2 or 3, R' is a divalent or trivalent organic group derived from a diol or triol. The copolymerization reaction is performed using a hydrocarbon-based peroxide or azo compound polymerization initiator. Also disclosed are nano-silica composite particles formed as a condensate of the fluorine-containing oligomer and an alkoxysilane with nano-silica particles.
    • 公开了一种含氟低聚物,其包含下式的氟烷基醇(甲基)丙烯酸衍生物的共聚物:C n F 2n + 1(CH 2)d OCOCR = CH 2 [I],其中R是氢原子或 甲基,n为1〜10的整数,d为1〜6的整数。 和(CH 2 = CRCO)m R'[II]的(甲基)丙烯酸衍生物,其中R是氢原子或甲基,m是1,2或3; 当m为1时,R'为-OH基,未被取代或被碳原子数1〜6的烷基单取代或二取代的NH 2基,或由亚烷基二醇或聚亚烷基二醇基衍生的一价基 含有2或3个碳原子的亚烷基; 当m为2或3时,R'为衍生自二醇或三醇的二价或三价有机基团。 使用烃类过氧化物或偶氮化合物聚合引发剂进行共聚反应。 还公开了作为含氟低聚物和烷氧基硅烷与纳米二氧化硅颗粒的缩合物形成的纳米二氧化硅复合颗粒。